Windows 7 this copy of windows is not genuine

[babi]

I purchased a Dell desktop a few months ago which came with DOS.The store installed Windows 7 Ultimate 64 bit for RS 9000(about $170).But for the past few days it is displaying the above message with an error code 0x8004fe22. Please help.The diagnostics reports are as follows.Link Removed

 

[patcooke]

Have you "activated" your Windows? Beyond that I wouldn't try to poke anything about - just take it back to the store.

 

[babi]

Ya, I have activated the windows.

 

[patcooke]

Then I'd just take it back to the store.